Standardized Compatibility: Uses a 1 1/2" NPT connection for seamless integration into existing gas trains

With an 8A contact rating and 50/60 Hz compatibility

Attempting to use it in an R-22 system will result in improper metering and potential system damage

For technicians servicing vertically mounted motors in the shaft-up position

Greenheck 458072 Bearing 318172-701 Standardized Compatibility: Uses a 1The Greenheck 458072 is a precision engineered OEM replacement bearing specifically designed for high performance fan assemblies and ventilation systems. This ball bearing insert comes integrated with a protective rubber boot, which provides critical isolation to dampen vibration and reduce acoustic hum in sensitive ductwork. Developed to meet strict Greenheck centrifugal fan specifications, this component ensures your blower wheel remains centered